#resizable div {
padding: 5px 10px;
border: 1px #999 solid;
height: 40px;
width: 300px;
background-color: red;
-webkit-transition: height 0.3s ease-in-out, background-color 0.3s;
-o-transition: height 0.3s ease-in-out, background-color 0.3s;
-moz-transition: height 0.3s ease-in-out, background-color 0.3s;
transition: height 0.3s ease-in-out, background-color 0.3s;
}
#resizable div:hover {
background-color: blue;
height: 100px;
-webkit-transition: height 0.6s ease-in-out, background-color 0.6s;
-o-transition: height 0.6s ease-in-out, background-color 0.6s;
-moz-transition: height 0.6s ease-in-out, background-color 0.6s;
transition: height 0.6s ease-in-out, background-color 0.6s;
}
